def main(input=None):
"""Console script for LEDtester."""
t1 = time.time()
if not input == None:
# Parse instructions from text file
print('input:', input)
L, instructions = utils.parse_file(input)
# Instantiate LED grid object
grid = LEDsimulator.LEDgrid(L)
# Apply instructions to grid object
invalid_count = 0
for instruction in instructions:
invalid_count += grid.apply(
instruction
) # applies instruction and then returns 0, or 1 if invalid instruction
# Output number of lights that are on after all instructions carried out
print(grid.count(), 'LEDs are on')
print('Number of invalid instructions:', invalid_count)
# Output time taken to calculate
t2 = time.time()
print('Calculation time:', t2 - t1, 'seconds')
else:
print(
"Error: No input argument was given. The command requires a single filepath or a URI as its argument."
)
return 0
def test_parse_valid_uri():
uri = "http://claritytrec.ucd.ie/~alawlor/comp30670/input_assign3.txt"
L, instructions = utils.parse_file(uri)
assert L == 1000
assert instructions[0:3] == [
'turn off 660,55 through 986,197', 'turn off 341,304 through 638,850',
'turn off 199,133 through 461,193'
]
assert instructions[-1] == 'switch 296,687 through 906,775'
def test_parse_valid_file():
file = './data/test_data.txt'
L, instructions = utils.parse_file(file)
assert L == 10
assert instructions == [
'turn on 0,0 through 9,9', 'turn off 0,0 through 9,9',
'switch 0,0 through 9,9', 'turn off 0,0 through 9,9',
'turn on 2,2 through 7,7'
]
def test_parse_invalid_uri():
file = 'http://dsafdfghklk.hkh/file'
L, instructions = utils.parse_file(file)
assert L == 0
assert instructions[0] == 'error'
grid = LEDsimulator.LEDgrid(10)
grid.lights[4, 4] = 1
for instruction in instructions:
grid.apply(instruction)
print(grid.lights)
assert grid.count() == 1
def test_parse_invalid_filepath():
file = './data/doesnotexist.txt'
L, instructions = utils.parse_file(file)
assert L == 0
assert instructions[0] == 'error'
grid = LEDsimulator.LEDgrid(10)
grid.lights[4, 4] = 1
for instruction in instructions:
grid.apply(instruction)
print(grid.lights)
assert grid.count() == 1